20 minutes
The question of how long a particular battery will last, depends on how often it is used. On average, a P511 will give its user about 115 hours of continuous use.
115 feet long.
115 km long
115 minutes.
115 in P.E. last week
115
115 minutes.
Yes it can, but the line does not last as long. My experience has taught me that the smaller the line the shorter the lifespan.
115 miles
115 minutes
The same object that is 11.5 cm long
115 - 72 = 43 !